chrome/browser/sync/js_transaction_observer.cc - Issue 7497051: sync: Move all the js_* files into a js/ subdirectory.

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Issue 7497051: sync: Move all the js_* files into a js/ subdirectory. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Created 9 years, 4 months ago

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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 #include "chrome/browser/sync/js_transaction_observer.h"

6

7 #include <sstream>

8 #include <string>

9

10 #include "base/logging.h"

11 #include "base/tracked.h"

12 #include "base/values.h"

13 #include "chrome/browser/sync/js_event_details.h"

14 #include "chrome/browser/sync/js_event_handler.h"

15

16 namespace browser_sync {

17

18 JsTransactionObserver::JsTransactionObserver() {}

19

20 JsTransactionObserver::~JsTransactionObserver() {

21 DCHECK(non_thread_safe_.CalledOnValidThread());

22 }

23

24 void JsTransactionObserver::SetJsEventHandler(

25 const WeakHandle<JsEventHandler>& event_handler) {

26 event_handler_ = event_handler;

27 }

28

29 namespace {

30

31 std::string GetLocationString(const tracked_objects::Location& location) {

32 std::ostringstream oss;

33 oss << location.function_name() << "@"

34 << location.file_name() << ":" << location.line_number();

35 return oss.str();

36 }

37

38 } // namespace

39

40 void JsTransactionObserver::OnTransactionStart(

41 const tracked_objects::Location& location,

42 const syncable::WriterTag& writer) {

43 DCHECK(non_thread_safe_.CalledOnValidThread());

44 if (!event_handler_.IsInitialized()) {

45 return;

46 }

47 DictionaryValue details;

48 details.SetString("location", GetLocationString(location));

49 details.SetString("writer", syncable::WriterTagToString(writer));

50 HandleJsEvent(FROM_HERE, "onTransactionStart", JsEventDetails(&details));

51 }

52

53 void JsTransactionObserver::OnTransactionMutate(

54 const tracked_objects::Location& location,

55 const syncable::WriterTag& writer,

56 const syncable::EntryKernelMutationSet& mutations,

57 const syncable::ModelTypeBitSet& models_with_changes) {

58 DCHECK(non_thread_safe_.CalledOnValidThread());

59 if (!event_handler_.IsInitialized()) {

60 return;

61 }

62 DictionaryValue details;

63 details.SetString("location", GetLocationString(location));

64 details.SetString("writer", syncable::WriterTagToString(writer));

65 details.Set("mutations", syncable::EntryKernelMutationSetToValue(mutations));

66 details.Set("modelsWithChanges",

67 syncable::ModelTypeBitSetToValue(models_with_changes));

68 HandleJsEvent(FROM_HERE, "onTransactionMutate", JsEventDetails(&details));

69 }

70

71 void JsTransactionObserver::OnTransactionEnd(

72 const tracked_objects::Location& location,

73 const syncable::WriterTag& writer) {

74 DCHECK(non_thread_safe_.CalledOnValidThread());

75 if (!event_handler_.IsInitialized()) {

76 return;

77 }

78 DictionaryValue details;

79 details.SetString("location", GetLocationString(location));

80 details.SetString("writer", syncable::WriterTagToString(writer));

81 HandleJsEvent(FROM_HERE, "onTransactionEnd", JsEventDetails(&details));

82 }

83

84 void JsTransactionObserver::HandleJsEvent(

85 const tracked_objects::Location& from_here,

86 const std::string& name, const JsEventDetails& details) {

87 if (!event_handler_.IsInitialized()) {

88 NOTREACHED();

89 return;

90 }

91 event_handler_.Call(from_here,

92 &JsEventHandler::HandleJsEvent, name, details);

93 }

94

95 } // namespace browser_sync

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